Hot Runner Nozzle Spring Coil Heater
hot runner nozzle spring coil heater is made of nickel chrome resistance wire placed inside chrome nickel steel tube filled with MgO power and compacted for faster and efficient heat transfer. The heaters are anneale to acquire malleability for bending into any shape. Hot runner heaters with...
Description
hot runner nozzle spring coil heater is made of nickel chrome resistance wire placed inside chrome nickel steel tube filled with MgO power and compacted for faster and efficient heat transfer. The heaters are anneale to acquire malleability for bending into any shape. Hot runner heaters with built in thermocouple are also avaiable. Hot runner bushes are produced with hot runner heaters of different cross section with inner brass and outer stainless steel cover
1.Technical Parameters
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Sheath Material
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ss304ss321ss316
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Heating conductor compound
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NiCr8020
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Maximum Sheath Temperature
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750°C
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High voltage strength(cold)
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800V-AC
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Voltage
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AC220V~240V
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Power tolerance(cold)
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±0.05
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Length Tolerance (Straight)
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±5%
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Insulation resistance(cold) an1000V-DC
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≥100MΩ
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Leakage current(cold)
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600V≤0.5MA
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Max.surface load on heater sheath
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10W/cm
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Miimum bending fadius(internal) heated
and unheated zone
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3mm
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2.Single head heating wire
3.Double-headed heating wire
5.Coil heater connection leads option
5.Important parameters
When buying hot runner nozzle spring coil heater, you need to tell us the inner diameter, outer diameter, length of the heater you need, whether you need a thermocouple, whether the thermocouple is J-type or K-type, heater lead length, our standard does not heat The length is 40mm, if you have special requirements, you need to tell us when placing an order, thank you!
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